That fuzzy material lining the lint trap is made up of tiny shreds of thread from hundreds of
microscopic tears in the fabric of your clothing.
You can develop
microscopic tears in your muscle fibers (which may fail to heal if you continue over-exercising), and increased risk for injuries.
This damage consists of
microscopic tears in the muscle fibers that make up the muscle and may involve injury to the contractile elements within the muscle fiber as well as the surrounding tissue, the connective tissue that surrounds each muscle fiber.
The lactic acid theory is now largely discredited, and muscle soreness is instead thought to result from
microscopic tears in muscle fibres — and, crucially, new tears continue to appear for several days after a bout of exercise, possibly due to inflammation of the affected area.
Not exact matches
In both instances, the thinking went, the chin area is being mechanically stressed; on a
microscopic level, new bone is being created, much like lifting weights creates little
tears that allows new muscle to be created.
Over time, these immune reactions by way of the antibodies can cause major wear and
tear affecting the tiny
microscopic finger like projections
in the small bowel (particularly the duodenum, the first part of the small bowel)
in a process called villous atrophy.
When you do a strength workout, the stress of training against heavy resistance creates
microscopic muscles
tears in muscle fibers that needs to be repaired.